COW (even empty/zero) areas require encryption too Signed-off-by: Anton Nefedov <anton.nefe...@virtuozzo.com> Reviewed-by: Eric Blake <ebl...@redhat.com> Reviewed-by: Max Reitz <mre...@redhat.com> Reviewed-by: Alberto Garcia <be...@igalia.com> --- used to be a part of 'qcow2: cluster space preallocation' series http://lists.nongnu.org/archive/html/qemu-devel/2019-01/msg02769.html
tests/qemu-iotests/134 | 9 +++++++++ tests/qemu-iotests/134.out | 10 ++++++++++ 2 files changed, 19 insertions(+) diff --git a/tests/qemu-iotests/134 b/tests/qemu-iotests/134 index e9e3e84c2a..f5fd3b7f34 100755 --- a/tests/qemu-iotests/134 +++ b/tests/qemu-iotests/134 @@ -57,6 +57,15 @@ echo echo "== reading whole image ==" $QEMU_IO --object $SECRET -c "read 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir +echo +echo "== rewriting cluster part ==" +$QEMU_IO --object $SECRET -c "write -P 0xb 512 512" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir + +echo +echo "== verify pattern ==" +$QEMU_IO --object $SECRET -c "read -P 0 0 512" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir +$QEMU_IO --object $SECRET -c "read -P 0xb 512 512" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir + echo echo "== rewriting whole image ==" $QEMU_IO --object $SECRET -c "write -P 0xa 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir diff --git a/tests/qemu-iotests/134.out b/tests/qemu-iotests/134.out index 972be49d91..09d46f6b17 100644 --- a/tests/qemu-iotests/134.out +++ b/tests/qemu-iotests/134.out @@ -5,6 +5,16 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 encryption=on encrypt. read 134217728/134217728 bytes at offset 0 128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +== rewriting cluster part == +wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verify pattern == +read 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + == rewriting whole image == wrote 134217728/134217728 bytes at offset 0 128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -- 2.17.1